cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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xonar_dg.h (1623B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef XONAR_DG_H_INCLUDED
      3#define XONAR_DG_H_INCLUDED
      4
      5#include "oxygen.h"
      6
      7#define GPIO_MAGIC		0x0008
      8#define GPIO_HP_DETECT		0x0010
      9#define GPIO_INPUT_ROUTE	0x0060
     10#define GPIO_HP_REAR		0x0080
     11#define GPIO_OUTPUT_ENABLE	0x0100
     12
     13#define CAPTURE_SRC_MIC		0
     14#define CAPTURE_SRC_FP_MIC	1
     15#define CAPTURE_SRC_LINE	2
     16#define CAPTURE_SRC_AUX		3
     17
     18#define PLAYBACK_DST_HP		0
     19#define PLAYBACK_DST_HP_FP	1
     20#define PLAYBACK_DST_MULTICH	2
     21
     22enum cs4245_shadow_operation {
     23	CS4245_SAVE_TO_SHADOW,
     24	CS4245_LOAD_FROM_SHADOW
     25};
     26
     27struct dg {
     28	/* shadow copy of the CS4245 register space */
     29	unsigned char cs4245_shadow[17];
     30	/* output select: headphone/speakers */
     31	unsigned char output_sel;
     32	/* volumes for all capture sources */
     33	char input_vol[4][2];
     34	/* input select: mic/fp mic/line/aux */
     35	unsigned char input_sel;
     36};
     37
     38/* Xonar DG control routines */
     39int cs4245_write_spi(struct oxygen *chip, u8 reg);
     40int cs4245_read_spi(struct oxygen *chip, u8 reg);
     41int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op);
     42void dg_init(struct oxygen *chip);
     43void set_cs4245_dac_params(struct oxygen *chip,
     44				  struct snd_pcm_hw_params *params);
     45void set_cs4245_adc_params(struct oxygen *chip,
     46				  struct snd_pcm_hw_params *params);
     47unsigned int adjust_dg_dac_routing(struct oxygen *chip,
     48					  unsigned int play_routing);
     49void dump_cs4245_registers(struct oxygen *chip,
     50				struct snd_info_buffer *buffer);
     51void dg_suspend(struct oxygen *chip);
     52void dg_resume(struct oxygen *chip);
     53void dg_cleanup(struct oxygen *chip);
     54
     55extern const struct oxygen_model model_xonar_dg;
     56
     57#endif